import random
import point

class Graph(object):
    def __init__(self, size = 8):
        self.size = size
        self.obstacle_point = []
        self.GenerateObstacle()
    def GenerateObstacle():
        self.obstacle_point = [(4,0),(4,1),(4,2,),(5,4),(5,5),(5,6),(5,7),(6,3)]

